This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Before calculating a Pearson correlation coefficient, it is advisable to plot the data because a. ... (Read 81 times)

schs14

  • Hero Member
  • *****
  • Posts: 569
on: Jun 19, 2018
Before calculating a Pearson correlation coefficient, it is advisable to plot the data because
 
  a. one must be sure that the underlying relationship between the two variables is linear.
  b. the diagram is more informative than the correlation coefficient regarding causality.
  c. one must make sure that the data are from a truncated range.
  d. the correlation coefficient cannot show the direction of the relationship.

Question 2

In a two-way factorial ANOVA, to calculate MSFactor B we divide _____ by _____.
 
  a. SSFactor B; dfFactor B
 b. SSTotal; dfTotal
 c. SSWithin; dfWithin
 d. SSFactor B; dfError


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

pocatato

  • Sr. Member
  • ****
  • Posts: 333
Reply #1 on: Jun 19, 2018
Answer to Question 1

A

Answer to Question 2

a


schs14

  • Member
  • Posts: 569
Reply 2 on: Jun 19, 2018
Excellent

emsimon14

  • Member
  • Posts: 344
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

2006 Data:Top 25 Substances Involved in Human Exposures 2006 Data:Top 25 Substances Involved in Human Exposures
Model of a longitudinal study in which 983 students were surveyed in 1984 and then again in 1985, 19 Model of a longitudinal study in which 983 students were surveyed in 1984 and then again in 1985, 19
Correlation between the Mendelian postulates of segregation Correlation between the Mendelian postulates of segregation
Plot showing the number of genes on each human chromosome Plot showing the number of genes on each human chromosome
Table - Correlation Analysis Table - Correlation Analysis
The Hfr chromosome time-of-entry map is assembled from the recombinant data The Hfr chromosome time-of-entry map is assembled from the recombinant data
Video: Mutations and translation

For a complete list of videos, visit our video library